Finding the Third Proportional to 339,455.25 and 706,812.75
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Solution
The third proportional to 339,455.25 and 706,812.75 is: 1,471,723.49
Step by Step Solution
- Step 1: Write the proportion equation
339,455.25 : 706,812.75 = 706,812.75 : x - Step 2: Convert to fraction form
339,455.25/706,812.75 = 706,812.75/x - Step 3: Cross multiply
339,455.25x = 706,812.75 × 706,812.75 - Step 4: Simplify right side
339,455.25x = 499,584,263,562.56 - Step 5: Solve for x
x = 499,584,263,562.56/339,455.25 - Step 6: Final answer
x = 1,471,723.49
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.